File: public/js/tinymce/src/plugins/anchor/src/main/js/core/FilterContent.js

/**
 * FilterContent.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.anchor.core.FilterContent',
  [
  ],
  function () {
    var isAnchorNode = function (node) {
      return !node.attr('href') && (node.attr('id') || node.attr('name')) && !node.firstChild;
    };

    var setContentEditable = function (state) {
      return function (nodes) {
        for (var i = 0; i < nodes.length; i++) {
          if (isAnchorNode(nodes[i])) {
            nodes[i].attr('contenteditable', state);
          }
        }
      };
    };

    var setup = function (editor) {
      editor.on('PreInit', function () {
        editor.parser.addNodeFilter('a', setContentEditable('false'));
        editor.serializer.addNodeFilter('a', setContentEditable(null));
      });
    };

    return {
      setup: setup
    };
  }
);